diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a7c604cbef2c6ef672e3faa7e39758414444a5df..6b327d488b816a733960ce7f47125fdbfa181075 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -376,7 +376,8 @@ intel_19_hybrid:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/intel:19
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -393,7 +394,8 @@ intel_19_serial_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/intel:19
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_serial_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -410,7 +412,8 @@ intel_19_mpionly_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/intel:19
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_mpionly_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -427,7 +430,8 @@ intel_19_hybrid_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/intel:19
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -444,7 +448,8 @@ intel_19_hybrid_dbg_sp:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/intel:19
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_dbg_sp_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -866,7 +871,8 @@ gcc_9_hybrid:
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:9
    stage: pretest
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -882,7 +888,8 @@ gcc_9_serial_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:9
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_serial_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -898,7 +905,8 @@ gcc_9_mpionly_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:9
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_mpionly_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -914,7 +922,8 @@ gcc_9_hybrid_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:9
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -930,7 +939,8 @@ gcc_9_hybrid_dbg_sp:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:9
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_dbg_sp_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -1434,7 +1444,8 @@ clang_9.0_hybrid:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/clang:9.0
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -1450,7 +1461,8 @@ clang_9.0_serial_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/clang:9.0
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_serial_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -1466,7 +1478,8 @@ clang_9.0_mpionly_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/clang:9.0
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_mpionly_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -1482,7 +1495,8 @@ clang_9.0_hybrid_dbg:
    <<: *build_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/clang:9.0
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_dbg_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"
@@ -1499,7 +1513,8 @@ clang_9.0_hybrid_dbg_sp:
    image: i10git.cs.fau.de:5005/walberla/buildenvs/clang:9.0
    stage: pretest
    before_script:
-      - pip3 install lbmpy-walberla --upgrade
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy.git
+      - pip3 install git+https://i10git.cs.fau.de/pycodegen/lbmpy_walberla.git
    variables:
       <<: *build_hybrid_dbg_sp_variables
       WALBERLA_BUILD_WITH_CUDA: "OFF"